Nashua Weather Forecast

    • 50
    • 79

    Rain Showers

    • 46
    • 71

    Chance Rain Showers

    • 50
    • 79

    Mostly Sunny

    • 50
    • 83

    Partly Sunny

    • 43
    • 73

    Chance Rain Showers

    • 41
    • 65

    Chance Rain Showers

Today 7 Sep Central and Southern Valley

Becoming partly sunny in the afternoon. Showers in the morning. A chance of Thunderstorms. Highs in the mid 70s. Northeast wind around 10 Mph, becoming west 15 to 20 Mph with Gusts up to 35 Mph in the afternoon. Chance of rain 80 percent.

Tonight 7 Sep Central and Southern Valley

Showers with a chance of Thunderstorms. Near steady temperature in the mid 60s. Northeast wind 10 to 15 Mph. Chance of rain 80 percent.

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Nashua Temperature Statistics

September Temperature

Glasgow, Glasgow International Airport (13 miles)

  • Lowest 1 September, 2026

    48.7 °F

  • Average September

    72 °F

  • Highest 4 September, 2026

    93 °F

Climate (2021–2026)

Glasgow, Glasgow International Airport (13 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    57.8 °F
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